Duncan L McKellar Jr, MD

At Texas Joint Institute in McKinney, our team of orthopedic surgeons and medical professionals are at the forefront of bone and joint health. From joint pain and complex joint reconstruction to the treatment of bone and soft tissue sarcomas, we offer a wide range of surgical and non-surgical services to help you get back to the daily activities you love. When you arrive at Texas Joint Institute, our team partners with you each step of the way to create a personalized care plan.

Kwame Ennin, MD, is a fellowship-trained board-certified orthopedic surgeon at Texas Joint Institute located in McKinney and Plano who is an expert in hip and knee replacement procedures, adult reconstructive surgery, and nonoperative osteoarthritis care.

Our doctors practice in every area of spine care. Texas Back Institute focuses on each patient individually to ensure they get the least invasive treatments and procedures they need for their neck and back pain. With over 45 years of experience, research, and innovation in conservative and surgical spine care and specialty centers in disc replacement, scoliosis, spine tumors, robotic spine surgery, and minimally invasive spine surgery, we have the right care team to meet each patient's needs.